Excerpt from Proposed Method for Reducing Mineral Waste in the Wisconsin Zinc District, Wisconsin
The climatic conditions and geographic location of the district are nearly ideal for mining operations. Most of the mines and mills are on flat. Rolling farm land, and the various groups of mines are near railroads, so that transportation of ore is not difficult. The roads are generally good or are being improved through the use of mill tailings.
This report does not attempt to describe, except in a general way, milling conditions and milling procedure; 1 it discusses work done by the authors in an effort to reduce the mineral waste. To be sure. This waste is' primarily zinc, but attention is called also to possibilities of saving and utilizing the lead, the marcasite, and the limestone tailing.
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